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WATCH
THAT LINE Richard Nixon was=
not
very good at sports, but he was an avid bowler. He would sometimes steal aw=
ay
at night to play alone in the basement of the White House

=

Question: This is a 16 pound bowing ball Nixon is
throwing at 15 mph. (a) Find linear kinetic energy of the ball? (b) Find the
angular kinetic energy of the 8 inch diameter ball ? (c) Find the total kin=
etic
energy of the ball as it goes down the bowling alley ?(d) How much work did Nixon do in
throwing this ball? Why?(e) How much work did this ball do down the alley w=
hen
it hit the the bowling pins? Why?(assume no loss in energy due to slippage
friction between ball and alley surface).Hint: 60 mph =3D 88 ft/s, Answer: =
(a)
~121 ft lb (b) ~ 48.4 ft lb (c) ~169.4 ft lb(d)~169.4 ft lbWhy___________. (e) ~ 169.4 ft lb ,
Why__________________.